The old man lives ______, but he never feels_______.

Must I finish my homework at school?— No, you_____. you can do it at home

I saw you come to school by bus this morning. —Oh, I _________ come to school by bus, but it is raining today.

Battleship is ________ film I have ever watched. I have never watched _____ one.

private cars are bringing us convenience, they may also cause traffic accidents and pollution.